package weibo.service;

import java.io.IOException;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import weibo.model.UserMod;

/**
 * Servlet implementation class index
 */
@WebServlet("/index")
public class index extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public index() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		//登录控制
		HttpSession session=request.getSession();
		List<UserMod> user=(List<UserMod>) session.getAttribute("user");
		if (user==null){
			response.setCharacterEncoding("utf8");
			response.setContentType("text/html;");
			response.getWriter().append("未登录，请点击 	 <a href='./userlogin'>登录</a>");
		}else{
			request.getRequestDispatcher("./am_index.html").forward(request, response);
		}
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}
